Using hair extensions allows you to grow your natural hair out, and still have good-looking hair. Your hair could get the break it needs when you wear extensions. there is no more fever from the curling iron or hot rollers when you want to try to achieve that pretty wavy look. Now, you can take the heat on the hair extensions, while your hair is left untouched. In addition to holding the heat off of your hair, these hair extensions also give your hair the time it needs to grow into that wished length you have been dreaming about.